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acrn-config: support non-contiguous HPA for hybrid scenario

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The patch adds acrn-config tool support for adding
non-continguous HPA allocations for pre-launched VMs
in hybrid scenario.

Tracked-On: #4217
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>
This commit is contained in:
Vijay Dhanraj
2019-12-06 19:17:16 -08:00
committed by wenlingz
parent c8a4ca6c78
commit 9729fe07fd
4 changed files with 13 additions and 10 deletions
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9
misc/acrn-config/board_config/ve820_c.py
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@@ -20,6 +20,7 @@ def ve820_per_launch(config, hpa_size, hpa2_size):
return err_dic
board_name = board_cfg_lib.undline_name(board_name)
pre_vm_cnt = board_cfg_lib.get_pre_launch_cnt(board_cfg_lib.SCENARIO_INFO_FILE)
low_mem_to_pci_hole_len = '0xA0000000'
low_mem_to_pci_hole = '0x20000000'
@@ -36,7 +37,7 @@ def ve820_per_launch(config, hpa_size, hpa2_size):
print("#include <vm.h>", file=config)
print("", file=config)
for i in range(board_cfg_lib.VM_COUNT):
for i in range(pre_vm_cnt):
if (int(hpa_size[i], 16) <= 512 * 1024 * 1024):
low_mem_hpa_len.append(int(hpa_size[i], 16) - 1 * 1024 * 1024)
high_mem_hpa_len.append(0)
@@ -58,7 +59,7 @@ def ve820_per_launch(config, hpa_size, hpa2_size):
else:
print("#define VM{}_VE820_ENTRIES_{}\t{}U".format(i, board_name, 5), file=config)
for i in range(board_cfg_lib.VM_COUNT):
for i in range(pre_vm_cnt):
print("static const struct e820_entry vm{}_ve820_entry[{}] = {{".format(
i, "VM{}_VE820_ENTRIES_{}".format(i, board_name)), file=config)
print("\t{\t/* usable RAM under 1MB */", file=config)
@@ -144,7 +145,7 @@ def ve820_per_launch(config, hpa_size, hpa2_size):
print("*/", file=config)
print("void create_prelaunched_vm_e820(struct acrn_vm *vm)", file=config)
print("{", file=config)
for i in range(board_cfg_lib.VM_COUNT):
for i in range(pre_vm_cnt):
print("\tif (vm->vm_id == {}U)".format(hex(i)), file=config)
print("\t{", file=config)
print("\t\tvm->e820_entry_num = VM{}_VE820_ENTRIES_{};".format(i, board_name), file=config)
@@ -202,7 +203,7 @@ def generate_file(config):
return err_dic
# HPA size for both VMs should have valid length.
for i in range(board_cfg_lib.VM_COUNT):
for i in range(pre_vm_cnt):
if hpa_size_list[i] == '0x0' or hpa_size_list[i] == '0X0':
board_cfg_lib.print_red("HPA size should not be zero", err=True)
err_dic['board config: generate ve820.c failed'] = "HPA size should not be zero"